Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f21d613852af0ea2da91436fd2a198568c718ceae6e37ea5a46fd0bc501f94de:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^